St. Louis Union Station
E597545
St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T6455415 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Louis Union Station Context triple: [St. Louis, majorRailTerminal, St. Louis Union Station]
-
A.
Kansas City Union Station
Kansas City Union Station is a historic Beaux-Arts train station and cultural landmark in Kansas City, Missouri, now housing museums, exhibits, theaters, and public events.
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B.
St. Louis Gateway Transportation Center
St. Louis Gateway Transportation Center is a major intermodal transit hub in downtown St. Louis, Missouri, serving Amtrak trains, intercity buses, and local transit services.
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C.
Railway Exchange Building (St. Louis)
The Railway Exchange Building in St. Louis is a historic early 20th-century commercial skyscraper known for its grand Beaux-Arts design and long association with major department stores.
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D.
Omaha Union Station
Omaha Union Station is a historic Art Deco former railway station in Omaha, Nebraska, now repurposed as a cultural and museum space.
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E.
Indianapolis Union Station
Indianapolis Union Station is a historic railway terminal in downtown Indianapolis, Indiana, notable as one of the first union stations in the United States and a key Midwestern passenger rail hub.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St. Louis Union Station Target entity description: St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
-
A.
Kansas City Union Station
Kansas City Union Station is a historic Beaux-Arts train station and cultural landmark in Kansas City, Missouri, now housing museums, exhibits, theaters, and public events.
-
B.
St. Louis Gateway Transportation Center
St. Louis Gateway Transportation Center is a major intermodal transit hub in downtown St. Louis, Missouri, serving Amtrak trains, intercity buses, and local transit services.
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C.
Railway Exchange Building (St. Louis)
The Railway Exchange Building in St. Louis is a historic early 20th-century commercial skyscraper known for its grand Beaux-Arts design and long association with major department stores.
-
D.
Omaha Union Station
Omaha Union Station is a historic Art Deco former railway station in Omaha, Nebraska, now repurposed as a cultural and museum space.
-
E.
Indianapolis Union Station
Indianapolis Union Station is a historic railway terminal in downtown Indianapolis, Indiana, notable as one of the first union stations in the United States and a key Midwestern passenger rail hub.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
former railroad terminal
ⓘ
historic railroad station ⓘ mixed-use complex ⓘ tourist attraction ⓘ |
| architect | Theodore C. Link NERFINISHED ⓘ |
| architecturalStyle |
Romanesque Revival
ⓘ
linked to:
Neo-Romanesque
|
| country |
United States
ⓘ
linked to:
United States of America
|
| currentFunction |
dining destination
ⓘ
entertainment complex ⓘ event venue ⓘ hotel ⓘ shopping center ⓘ |
| hasAttraction |
St. Louis Aquarium at Union Station
NERFINISHED
ⓘ
St. Louis Wheel NERFINISHED ⓘ light show in the Grand Hall ⓘ mini-golf course ⓘ ropes course ⓘ |
| hasDining | multiple restaurants ⓘ |
| hasEventSpace |
ballrooms
ⓘ
meeting rooms ⓘ |
| hasHotelBrand | Curio Collection by Hilton NERFINISHED ⓘ |
| hasPart |
Grand Hall
NERFINISHED
ⓘ
headhouse ⓘ train shed ⓘ |
| hasRetail | shops ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
U.S. National Register of Historic Places listing ⓘ
linked to:
National Register of Historic Places
|
| heritageDesignationDate | 1970s ⓘ |
| locatedIn |
Missouri
ⓘ
St. Louis NERFINISHED ⓘ downtown St. Louis ⓘ |
| nearbyLandmark |
Enterprise Center
NERFINISHED
ⓘ
Gateway Arch National Park NERFINISHED ⓘ |
| notableFeature |
arched Grand Hall with stained glass windows
ⓘ
large Romanesque clock tower ⓘ massive train shed structure ⓘ |
| openingDate | 1894 ⓘ |
| operatedBy | Lodging Hospitality Management NERFINISHED ⓘ |
| originalFunction |
passenger train station
ⓘ
railroad terminal ⓘ |
| peakUsagePeriod | early 20th century ⓘ |
| redevelopedAs |
festival marketplace
ⓘ
hotel and entertainment complex ⓘ |
| redevelopmentCompleted | 1985 ⓘ |
| servedAs | major Midwestern rail hub ⓘ |
| servedRailroads | multiple U.S. railroad companies ⓘ |
| status | former passenger rail terminal ⓘ |
| trainServiceEnded | 1978 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: St. Louis Union Station Description of subject: St. Louis Union Station is a historic former railroad terminal in downtown St. Louis that has been transformed into a mixed-use complex featuring a hotel, attractions, dining, and entertainment.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
New York City and St. Louis
linked to: St. Louis Union Station
linked to: St. Louis Union Station
linked to: St. Louis Union Station
subject linked to:
Lodging Hospitality Management (LHM) (in the 21st century)
linked to: St. Louis Union Station
subject linked to:
Lodging Hospitality Management (LHM) (in the 21st century)
linked to: St. Louis Union Station
Lodging Hospitality Management
→
notableProperty
→
St. Louis Union Station Hotel, Curio Collection by Hilton
ⓘ
subject linked to:
Lodging Hospitality Management (LHM) (in the 21st century)
linked to: St. Louis Union Station